Marisa Zenas
- Part D claims, 2024
- 903
- Industry payments
- $49
- Affiliated sites
- 2
- Medical groups
- 5
- State license
- 1
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital in Ann Arbor
Ann Arbor, Michigan
Find Marisa Zenas' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Marisa Zenas is a physician assistant in Ann Arbor, Michigan
Marisa Zenas practices at University Hospital in Ann Arbor in Ann Arbor, Michigan.
Marisa Zenas' NPI, 1447893912, was assigned on October 28, 2019.
- NPI
- 1447893912NPI Registry (opens in a new tab)
- NPI enumeration date
- October 28, 2019
- NPI status
- Active
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Marisa Zenas practices at University Hospital in Ann Arbor in Ann Arbor, Michigan
Marisa Zenas' primary practice is University Hospital in Ann Arbor, at 1500 E Medical Center Dr, Ann Arbor, MI 48109 in Washtenaw County. The practice phone is (734) 936-4000.
- University Hospital in Ann Arbor1500 E Medical Center Dr, Ann Arbor, MI 48109 · Washtenaw CountyPhone(734) 936-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marisa Zenas is affiliated with 3 sites of care and 5 medical groups
Marisa Zenas' primary practice is University Hospital in Ann Arbor in Ann Arbor, Michigan. The medical group on file is Best Urgent Care. Dmand AI also links Marisa Zenas to 4 more medical groups and 2 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Marisa Zenas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marisa Zenas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital in Ann Arbor | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Marisa Zenas is one of 5,857 physician assistants in Michigan
Physician assistant is Marisa Zenas' primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Marisa Zenas
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Marisa Zenas' patients have a median age of 28
Across all payers, Dmand AI patient panel data puts Marisa Zenas' median patient age at 28, with 74% women.
Marisa Zenas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 28
Patient panel by sex, all payers
- Women74%
- Men25%
Source: Dmand AI Patient Panel Data
Marisa Zenas wrote 903 Medicare Part D claims in 2024
In 2024, Marisa Zenas wrote 903 Medicare Part D claims for 56 patients. 92% of them were for generic drugs.
Marisa Zenas' Part D claims by kind of drug, 2024
- Generic834 claims92%
- Brand-name69 claims8%
Drug classes CMS tracks in Marisa Zenas' Part D claims, 2024
- Antipsychotics, patients 65 and over14%126 of 903 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Marisa Zenas received $49 in industry payments in 2025
CMS Open Payments shows 2 general payments to Marisa Zenas from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $32.
Companies that paid Marisa Zenas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Marisa Zenas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Marisa Zenas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marisa Zenas' NPI number?
Marisa Zenas' NPI number is 1447893912. It was assigned on October 28, 2019, and it is active in the NPI Registry.
What does Marisa Zenas specialize in?
Marisa Zenas is a physician assistant in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Marisa Zenas practice?
Marisa Zenas practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Marisa Zenas' primary practice is University Hospital in Ann Arbor in Ann Arbor, Michigan. Dmand AI also links Marisa Zenas to 4 medical groups and 2 group practices and clinics.
What is Marisa Zenas' office phone number?
The practice phone on file for Marisa Zenas is (734) 936-4000.
What medical group is Marisa Zenas part of?
Marisa Zenas is linked to Best Urgent Care. Dmand AI links Marisa Zenas to 4 more medical groups.
Has Marisa Zenas received payments from drug or device companies?
CMS Open Payments shows $49 in general payments to Marisa Zenas from 2 companies from 2025 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Marisa Zenas been practicing?
Marisa Zenas graduated from medical school in 2020, 6 years ago.
Selling to physician assistant practices?
See physician assistants in Michigan by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card